DAEWOO 27000049 27000059C DH500 DH550 DX480 DX520 Taug qab pem hauv ntej Idler sib dhos- Hnyav Duty Crawler Excavator Undercarriage Part

Chaw Tsim Khoom thiab Lub Hoobkas -CQC TRACK(HELI MACHINERY MANUFACTURING CO., LTD.) - Ua nyob rau hauv Quanzhou, Suav teb

Kev Txheeb Xyuas Txog Kev Siv Tshuab

Tsab ntawv tshaj tawm txog kev siv tshuab no muab cov ntaub ntawv qhia txog kev tsim kho vaj tse rau ob lub Daewoo/Doosan lub front idler assemblies uas tseem ceeb heev—OEM cross-reference part numbers 27000049 thiab 27000059C—tsim tshwj xeeb rau Daewoo DH500, DH550, Doosan DX480, thiab DX520 series hydraulic crawler excavators. Cov idler wheel assemblies no, lwm txoj kev xaiv yog cov front idler groups, idler assemblies, lossis guide wheels, sawv cev rau cov khoom siv hauv qab rau 50-tuj heavy excavator class uas tau siv rau hauv kev khawb av loj, kev khawb pob zeb, kev tsim kho vaj tse hnyav, thiab kev ua haujlwm thauj av loj thoob ntiaj teb.

Hauv cov qauv tsim kho hauv qab uas hnyav, lub idler pem hauv ntej ua plaub lub luag haujlwm tseem ceeb: coj txoj saw hlau ncig lub thav duab hauv qab nrog kev sib dhos sab nraud, tswj kev nruj ntawm txoj kab sib dhos nrog lub caij nplooj ntoos hlav recoil, txhawb nqa qhov hnyav pem hauv ntej ntawm lub tshuab 50-tuj thaum lub sijhawm mus ncig, khawb av, thiab dozing, thiab nqus cov kev co thaum ntsib thaum hla thaj chaw tsis sib xws. Rau Daewoo DH500 / DH550 thiab Doosan DX480 / DX520 excavators - tshuab dav dav hauv kev khawb av qhib, kev sib sau ua ke, cov haujlwm tsim kho vaj tse loj, thiab kev tuav cov khoom hnyav thoob plaws South America, Australia, Europe, Russia, thiab Central Asia - kev ncaj ncees ntawm kev tsim kho pem hauv ntej idler sib dhos yog qhov tseem ceeb rau kev taug qab kev ntseeg tau ntawm lub kaw lus, kev txav mus los ntawm lub tshuab, thiab kev ua haujlwm tsim khoom.

Cov kev tshuaj xyuas no tshuaj xyuas cov kev sib dhos idler no los ntawm ntau lub lens kev siv tshuab: cov ntsiab cai kev ua haujlwm ntawm kev taw qhia thiab kev tswj hwm kev nruj rau 50-tuj chav kawm tshuab, cov khoom sib xyaw ua ke nrog cov ntsiab lus qib khoom siv rau cov ntawv thov khawb hnyav suav nrog 40Mn2 thiab 42CrMo alloy steels, kev tsim khoom siv thev naus laus zis siab heev uas muaj kev sib tsoo kub kaw, kev ua haujlwm CNC precision, thiab kev kho cua sov nruab nrab-zaus induction cua sov, cov txheej txheem kev lees paub zoo suav nrog ISO 9001: 2015 daim ntawv pov thawj, cov lus qhia qhov ntev thiab cov kev teeb tsa rau DX480 / DX520 undercarriage fitment, kev teeb tsa tiav thiab cov txheej txheem kev nruj rau cov txheej txheem khawb hnyav, kev kuaj mob hnav thiab cov qauv hloov pauv rau kev ua haujlwm khawb, kev tshuaj xyuas kev lag luam hauv cheeb tsam rau cov cheeb tsam khawb loj, thiab kev txiav txim siab txog kev nrhiav khoom rau cov kws tshaj lij kev yuav khoom tswj hwm Daewoo / Doosan hnyav excavator fleets thoob ntiaj teb.

CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) ua haujlwm ua ib lub chaw tsim khoom OEM thiab ODM uas muaj ntau tshaj ob xyoo caum ntawm kev tshwj xeeb hauv cov khoom siv hauv qab ntawm lub tshuab khawb av, uas tau lees paub ntawm cov chaw tsim khoom hauv qab ntawm lub tshuab hauv thaj av Quanzhou, Fujian Province—Tuam Tshoj lub chaw tsim khoom siv hnyav. Lub tuam txhab txoj haujlwm tseem ceeb hauv Quanzhou muab kev nkag mus rau cov chaw nres nkoj loj thoob ntiaj teb suav nrog Xiamen thiab Fuzhou, ua kom muaj kev xa khoom mus rau thoob ntiaj teb thiab kev lag luam tsim kho.

Lub luag haujlwm ntawm lub idler yog coj cov kev sib txuas ntawm txoj kev khiav mus rau hauv kev khiav kom du thiab tiv thaiv kev tawg; idlers kuj nqa qee qhov hnyav thiab yog li ntawd cuam tshuam rau qhov siab hauv av. Lub log qhia ua kom txoj kev tig kom raug kom tiv thaiv kev hloov pauv thiab kev tawm tsam, thaum tseem ua lub log txhawb nqa kom nce thaj chaw sib cuag ntawm txoj kev thiab hauv av.

CQC TRACK zoo siab tos txais koj los tsim kev koom tes thiab tsim kom muaj kev koom tes zoo mus sij hawm ntev ua ke.

1. Kev Txheeb Xyuas Khoom thiab Kev Siv

1.1 Cov Npe Cheebtsam thiab Kev Txheeb Xyuas Kev Ua Haujlwm

Ib lub rooj sib dhos pem hauv ntej - uas raug xaiv los ua lub tshuab khiav, lub log qhia, pawg neeg khiav, lossislub log pem hauv ntej—yog ib qho tseem ceeb passive undercarriage Cheebtsam mounted ntawm pem hauv ntej ntawm lub excavator txoj kev thav duab, qhov rov qab-mounted tsav sprocket. Tsis zoo li lub tsav sprocket, uas yog ib qho khoom siv uas propels lub tshuab, lub pem hauv ntej idler yog ib qho passive tivthaiv uas tig dawb nyob ib ncig ntawm lub ncej ruaj khov thaum lub txoj kev saw hlau txav mus los. Rau 50-tuj chav kawm hnyav excavators deployed nyob rau hauv kev ua haujlwm mining, qhov tseem ceeb ua haujlwm ntawm lub pem hauv ntej idler sib npaug lossis tshaj qhov ntawm lub tsav sprocket rau ntau yam laj thawj:

Kev Taw Qhia Txog Txoj Saw: Lub idler pem hauv ntej yog lub ntsiab tseem ceeb uas muaj lub luag haujlwm los tswj kev sib dhos ntawm txoj saw thaum lub saw ncig lub hauv ntej ntawm lub undercarriage. Lub idler's precision-machined flanges tiv thaiv kev txav ntawm sab saw, kom ntseeg tau tias txoj saw tseem nyob hauv nruab nrab ntawm lub undercarriage thaum mus tom ntej, rov qab mus, thiab tig. Hauv cov ntawv thov khawb av hnyav uas cov tshuab ua haujlwm ntawm thaj chaw tsis sib xws, pob zeb, kev taw qhia txoj saw yog qhov tseem ceeb rau kev tiv thaiv kev tawm tsam thiab txo qhov hnav ntawm ntug ntawm ob qho tib si saw txuas thiab cov nto ntawm idler.

Kev Tswj Xyuas Kev Nruj Ntawm Txoj Kev: Lub rooj sib dhos idler sib txuas ncaj qha nrog lub kaw lus nruj ntawm txoj kev—feem ntau yog lub caij nplooj ntoos hlav thiab lub tog raj kheej nruj uas muaj roj—kom tswj tau qhov nruj ntawm txoj kev sib txuas ntawm cov saw hlau hla ntau yam kev ua haujlwm. Kev nruj kom zoo yog qhov tseem ceeb rau kev tiv thaiv kev sib tsoo ntawm cov saw hlau, txo qhov kev co, ua kom lub neej ua haujlwm ntawm cov khoom siv hauv qab tsheb thauj khoom hnyav, thiab xyuas kom meej tias txoj kev sib cuag tas li rau kev ruaj khov ntawm lub tshuab thaum lub sijhawm khawb av ntau.

Kev Txhawb Nqa Pem Hauv Ntej: Lub log idler txhawb nqa qhov hnyav ua haujlwm pem hauv ntej ntawm lub excavator, hloov cov khoom thauj los ntawm lub thav duab khiav los ntawm lub idler ncej thiab lub cev bearing mus rau txoj saw hlau thiab thaum kawg mus rau hauv av. Rau 50-tuj excavator chav kawm, lub idler yuav tsum haum rau lub tshuab qhov hnyav tag nrho pem hauv ntej - kwv yees li 25 tons lossis ntau dua - thaum lub sijhawm dozing, grading, thiab hla thaj av tsis sib xws thaum tswj kev ruaj khov ntawm cov qauv hauv qab kev thauj khoom cyclic tas mus li.

Kev Nqus Tau Lub Zog: Thaum lub tshuab khawb av ntsib cov teeb meem xws li pob zeb loj, cov khib nyiab hauv av, lossis av tsis sib luag, lub idler pem hauv ntej - ua haujlwm ua ke nrog lub caij nplooj ntoos hlav recoil - nqus cov khoom hnyav uas yuav xa ncaj qha mus rau lub thav duab hauv qab thiab cov qauv sab saud. Lub luag haujlwm nqus tau lub zog no yog qhov tseem ceeb tshwj xeeb hauv cov ntawv thov khawb av qhib qhov twg cov neeg ua haujlwm feem ntau hla cov xwm txheej sib xyaw nrog kev hloov pauv siab sai, pob zeb tawg, thiab cov khoom siv overburden.

Kev Cuam Tshuam Rau Qhov Siab Hauv Av: Cov Idlers kuj nqa qee qhov hnyav thiab yog li ntawd cuam tshuam rau qhov siab hauv av. Lub log qhia siv los coj txoj kev kom tig kom raug kom tiv thaiv nws qhov kev hloov pauv thiab kev tawm tsam, thaum tseem ua lub log txhawb nqa kom nce thaj chaw sib cuag ntawm txoj kev thiab hauv av.

1.2 OEM Qhov Tooj thiab Cov Qauv Excavator Sib Xws

Ob lub rooj sib dhos pem hauv ntej uas tau sau tseg hauv qhov kev tshuaj xyuas no sib xws nrog Daewoo / Doosan OEM engineering specifications, muab kev sib pauv ncaj qha yam tsis tas yuav hloov kho rau lub thav duab ntawm txoj kev, kev sib dhos kho txoj kev, lossis cov khoom ntawm txoj kev sib txuas. Lub rooj hauv qab no muab cov ntaub ntawv qhia txog kev sib txuas lus:

Cov idler assemblies no tau tsim tshwj xeeb rau cov khoom siv hydraulic excavator 50-tuj, uas suav nrog Daewoo DH500 thiab DH550 series nrog rau Doosan DX480 thiab DX520 series. Tom qab Daewoo Heavy Industries tau txais los ntawm Doosan Infracore, ntau tus qauv Daewoo excavator tau hloov pauv lub npe Doosan thaum tswj hwm tib lub qauv undercarriage thiab cov ntsiab lus ntawm cov khoom. Yog li ntawd, 27000049 thiab 27000059C idler assemblies tau sib xws nrog ob qho tib si Daewoo-branded thiab Doosan-branded tshuab hauv 48-52 tuj chav kawm.

Lub npe 27000059C yog siv rau Daewoo DH500 daim ntawv thov. Cov peev txheej kev lag luam lees paub tias Daewoo / Doosan pem hauv ntej idler assemblies siv tau rau ntau yam ntawm cov qauv excavator hnyav suav nrog DH55, DH220, DH280-2 / 3, DH320, DH500, thiab lwm yam tshuab zoo sib xws.

1.3 Daewoo DH500 / Doosan DX480 Cov Lus Qhia Tshwj Xeeb

Cov Daewoo DH500 thiab Doosan DX480 sawv cev rau chav kawm 48–52 tuj hauv cov khoom lag luam Daewoo/Doosan, muab kev ua haujlwm khawb thiab nqa khoom zoo rau cov haujlwm khawb av loj thiab kev tsim kho.

Doosan DH500 (Daewoo DH500) Cov Lus Qhia:

Chav kawm ua haujlwm DH500 yog chav kawm 50-tuj nrog qhov hnyav tag nrho ntawm 46,900 kg thiab qhov hnyav sib npaug ntawm 11,100 kg. Lub zog tso zis ntawm lub cav yog 232 kW / 2,000 rpm nrog kev ntws hydraulic ntawm 2 × 359 L / min. Lwm qhov kev teeb tsa cav nrog DC13 cav muab 294 kW @ 1,800 rpm nrog qhov hnyav ua haujlwm ntawm 50,500 kg thiab lub peev xwm thoob ntawm 2.4–3.2 m³.

Cov lus qhia ntawm Doosan DX480:

Lub DX480/520LCA-K yog tsim los kom xa Doosan cov khoom tsim tau zoo tshaj plaws thiab kev ruaj khov, nrog rau lub peev xwm nqa tau siab heev uas ua tau los ntawm qhov hnyav tshaj plaws hauv nws pawg thiab lub hauv qab ntev thiab dav heev. Lub hauv qab X-puab hnyav muaj lub caij nplooj ntoos hlav H khiav thiab idler ntxiv rau lub thawv ruaj khov thiab cov txuas kaw uas nws tus kheej lubricating. Lub hauv qab muaj 3 lub rollers sab saud, 9 lub rollers sab qis, thiab 3 lub track guards rau ib lub thav duab khiav.

DX480 Kev Teeb tsa Cheebtsam Hauv Qab:

Cov khoom siv hauv qab no lees paub qhov kev teeb tsa hnyav ntawm DX480, nrog 18 txoj kev dov thiab 4 txoj kev dov sab saum toj txhawb nqa lub tshuab thoob plaws qhov ntev ntawm lub hauv qab.

1.4 Doosan DX520 Cov Lus Qhia Tshwj Xeeb

Lub Doosan DX520 sawv cev rau qib siab dua ntawm 50-tuj chav kawm, muab lub zog thiab peev xwm zoo dua rau kev khawb av loj thiab kev ua haujlwm tsiv av.

Cov lus qhia ntawm Doosan DX520:

Lub DX520 yog lub tshuab khawb av hydraulic hnyav uas tsim los rau kev siv av loj, kev khawb pob zeb thiab kev khawb av, nrog rau cov khoom siv ruaj khov, cov tshuab hydraulic siab heev, thiab cov kev teeb tsa ntev. Lub cav DL08 yog lub cav diesel 6-lub tog raj kheej, turbocharged, dej txias nrog lub tshuab txhaj tshuaj ncaj qha rau kev ua haujlwm zoo dua thiab txo cov pa phem, nrog rau qhov hloov pauv ntawm 7.6 litres.

DX520 Kev Teeb tsa Cheebtsam Hauv Qab:

Lub DX520 lub hauv qab tsheb thauj khoom muaj 22 lub log rau ib lub tshuab, uas qhia txog lub thav duab hauv qab tsheb thauj khoom ntev dua thiab cov kev xav tau hnyav dua ntawm tus qauv no.

1.5 Kev Tsim Kho Vaj Tse thiab Kev Sib Dhos Ua Ke

Ib qho tiav Daewoo/Doosan 27000049/27000059C pem hauv ntej idler sib dhos muaj ntau yam precision-engineered subcomponents, txhua tus tsim tawm rau kev ua siab ntev rau 50-tuj hnyav excavator undercarriage hom ntawv:

Lub cev log Idler (Plhaub): Lub log sab nraud uas sib cuag nrog cov hlau txuas ntawm txoj kev. Lub log idler muaj cov flanges uas ua kom raug uas tswj tau qhov sib dhos ntawm txoj kev thiab qhov chaw tawv uas sib koom nrog cov saw hlau. Rau cov ntawv thov excavator 50-tuj, lub cev log txoj kab uas hla loj dua li cov chav kawm excavator me dua, xav tau kev tswj hwm qhov ntev kom raug rau kev sib koom ua ke ntawm txoj kev thiab kev faib khoom thauj. Lub plhaub idler yog cam khwb cia lossis forged los ntawm cov hlau tshwj xeeb kom ntseeg tau tias muaj cov yam ntxwv hnav zoo tshaj plaws.

Ncej (Qag): Lub hauv paus ruaj khov uas txuas rau ntawm tus ncej ntawm txoj kev los ntawm lub bracket idler lossis yoke. Lub ncej suav nrog cov ntawv xov xwm precision-ground bearing thiab cov chaw sealing. Ua los ntawm cov hlau alloy muaj zog siab (40Mn2 lossis 42CrMo), lub idler lub ntsiab pin ncej yog hardened los ntawm kev kho cua sov induction hardening nruab nrab zaus kom ntseeg tau tias nws qhov nyuaj thiab tiv taus kev khoov hauv qab cov khoom hnyav.

Lub Cev Muaj Zog: Cov hlau tawv tawv lossis cov kabmob tiv thaiv kev sib txhuam uas ua rau lub cev log idler tig tau zoo nyob ib puag ncig lub ncej ruaj khov thaum txhawb nqa lub tshuab lub nra hnyav pem hauv ntej. Rau cov ntawv thov 50-tuj, lub cev muaj zog yuav tsum ua kom muaj kev thauj khoom ntau dua ib qho chaw sib cuag thaum tswj kev tig tau zoo hauv qab lub voj voog hnyav tas mus li. Cov peev txheej kev lag luam qhia tias cov bushings bimetal ntawm lub idler pem hauv ntej yog ua los ntawm cov hlau phaj nrog cov hlau tshwj xeeb sintered rau nws. Cov brackets ntawm idler roller yog ua los ntawm cov hlau ductile, qhia txog kev tiv thaiv zoo rau kev poob siab.

Lub Tshuab Kaw: Cov ntsaws ruaj khov uas muaj cov roj hmab O-rings zoo thiab cov khoom kaw uas muaj hlau uas tiv thaiv cov roj nplua nyeem thiab cov av nkos, hmoov av, dej, thiab cov khoom me me uas nkag mus rau hauv. Lub tshuab kaw yuav tsum tiv taus cov hmoov av silica me me thiab cov khoom siv ntxhib uas feem ntau pom hauv cov chaw khawb av qhib.

Tus Nqi Lubrication: Cov roj nplua nyeem uas ua los ntawm roj uas tswj lub cev bearing raws li cov xwm txheej lubrication kom zoo thoob plaws lub neej ua haujlwm. Lub kaw lus kaw tau tsim los rau kev pabcuam ntev dua, txo cov kev xav tau kev saib xyuas rau cov neeg ua haujlwm hauv cov chaw khawb av.

Idler Bracket/Yoke: Lub qauv mounting uas txuas lub idler shaft rau lub track frame thiab interfaces nrog lub track adjuster recoil spring assembly. Rau 50-tuj hnyav excavator chassis, lub bracket yog tsim los ntawm ductile hlau thiab yog tsim nrog kev tiv thaiv zoo rau kev poob siab loading kom tiv taus cov zog cuam tshuam siab ntsib hauv kev siv mining. Lub DX480/520LCA-K nta ib qho kev sib xyaw ua ke H track spring thiab idler nrog lub thawv seem track frame ruaj khov.

2. Kev Tsim Khoom Siv Hlau thiab Kev Kho Mob Kub

2.1 Cov Khoom Siv Qib Siab rau Cov Ntawv Thov Hnyav

CQC TRACK tsim cov Daewoo/Doosan cross-reference front idlers siv cov qib hlau alloy zoo tshaj plaws uas xaiv rau lawv cov khoom siv kho tshuab tshwj xeeb hauv 50-tuj hnyav excavator undercarriage daim ntawv thov. Cov qib khoom siv tseem ceeb suav nrog:

40Mn2 Alloy Steel: Ib qho chromium-manganese alloy uas muaj qhov sib npaug zoo tshaj plaws ntawm qhov tawv tawv, lub hauv paus ruaj khov, thiab kev siv nyiaj tsim nyog rau 50-tuj chav kawm excavator daim ntawv thov. 40Mn2 hlau yog siv dav hauv kev tsim cov khoom siv crawler uas ua haujlwm hauv qab cov khoom hnyav, xws li excavator thiab bulldozer undercarriage qhov chaw, crankshafts, thiab cov khoom sib xws siab. Nws yog ib qho nruab nrab carbon manganese hlau nrog lub zog siab, plasticity, thiab hnav tsis kam, thiab nws cov txheej txheem machining thiab kev ua haujlwm kub kho kuj zoo. Cov khoom siv no teb tau zoo rau kev kho cua sov induction, ua tiav cov ntaub ntawv sib xws nrog qhov sib txawv tsawg kawg nkaus.

42CrMo Alloy Steel (Qib Zoo Tshaj): Ib hom hlau chromium-molybdenum forged alloy uas muaj zog tshwj xeeb, muaj zog tawv tob, thiab tiv taus kev cuam tshuam zoo heev. 42CrMo yog cov hlau carbon nruab nrab uas muaj zog, tawv tawv, tawv zoo, thiab tiv taus kev qaug zog zoo heev, siv dav hauv kev tsim khoom siv rau cov ncej, iav, cov pas nrig txuas, cov ntsia hlau, thiab lwm yam khoom tseem ceeb. Rau cov ntawv thov khawb av uas xav tau kev siv ntev, forged 42CrMo muab qib siab tshaj plaws ntawm kev ua tau zoo. Tom qab quenching thiab tempering, 42CrMo ua tiav qhov nyuaj ntawm HRC 48–52, thiab nrog induction quenching thiab tempering, qhov nyuaj ncav cuag HRC 54–60.

50Mn Alloy Steel: Ib hom hlau manganese qib siab uas muaj kev tiv taus hnav zoo thiab cov yam ntxwv ntawm qhov nyuaj ntawm qhov chaw. Cov peev txheej kev lag luam lees paub tias cov khoom siv 50Mn feem ntau siv rau 50-tuj chav kawm excavator idlers, ua tiav HRC 48–54 qhov nyuaj ntawm qhov chaw nrog qhov tob ntawm 4–10 hli.

Qhov kev xaiv qib khoom siv ncaj qha txiav txim siab lub neej ua haujlwm ntawm lub idler hauv cov chaw khawb av uas muaj kev sib txhuam siab. Rau cov khoom siv hlau xws li idlers, qhov sib txawv ntawm qhov zoo ntawm OEM thiab aftermarket feem ntau yog hais txog qib khoom siv thiab kev kho cua sov. Cov no tuaj yeem ntsuas thiab txheeb xyuas nrog kev sim tawv thiab kev tshuaj xyuas hlau.

2.2 Forging vs. Casting: Kev Xav Txog Kev Tsim Kho rau 50-Ton Chav Kawm

Txoj kev tsim khoom - forging piv rau casting - muaj feem cuam tshuam rau kev ua haujlwm ntawm idler thiab lub neej ua haujlwm hauv cov ntawv thov mining hnyav:

Forged Idlers: Cov txheej txheem forging ua kom cov hlau cov qauv sab hauv zoo dua, tshem tawm cov porosity, thiab sib phim cov nplej ntws nrog cov khoom tseem ceeb ntawm txoj kev ntxhov siab. Qhov tshwm sim yog cov khoom siv kho tshuab zoo dua suav nrog lub zog cuam tshuam siab dua, kev tiv thaiv kev qaug zog zoo dua, thiab kev tiv thaiv kev puas tsuaj loj dua hauv qab kev poob siab. Rau cov qib siab 50-tuj excavator idlers, kev tsim kho forged yog qhov tshwj xeeb nyiam. Cov txheej txheem kaw-tuag kub forging ua kom ntseeg tau tias cov nplej ntws zoo tshaj plaws thiab cov khoom siv ntom ntom hauv cov khoom seem, uas yog qhov tseem ceeb rau lub zog cuam tshuam thiab lub neej qaug zog hauv qab cov khoom hnyav cyclic uas tau ntsib hauv kev ua haujlwm mining.

Cast Idlers: Casting tso cai rau cov geometries nyuaj thiab feem ntau yog tus nqi zoo dua rau cov ntim ntau lawm. Lub plhaub idler tuaj yeem raug pov los ntawm cov hlau tshwj xeeb, nrog rau cov txheej txheem lathing kom ntseeg tau tias muaj qhov ntev ntawm ciam teb. Rau cov ntawv thov txheem-ua haujlwm qhov twg kev ua kom zoo dua tus nqi yog qhov tseem ceeb, kev tsim kho cam muab kev ua tau zoo nrog kev xaiv cov khoom siv thiab kev kho cua sov. Cov brackets ntawm idler roller feem ntau yog ua los ntawm cov hlau ductile, uas qhia txog kev tiv thaiv zoo rau kev poob siab.

Cov peev txheej kev lag luam qhia tias cov khoom sib dhos pem hauv ntej zoo tshaj plaws rau cov khawb av hnyav hauv chav kawm 50-tuj yog tsim los ntawm kev siv cov hlau forged 50Mn lossis cov qib sib npaug, ua tiav qhov nyuaj ntawm HRC 48–54 nrog qhov tob ntawm 4–10 hli.

2.3 Cov Kev Ntsuas Kev Kho Mob Kub thiab Cov Qauv Hardness

Kev kho cua sov yog qhov tseem ceeb tshaj plaws hauv kev tsim khoom uas txiav txim siab lub neej ua haujlwm ntawm lub tshuab pem hauv ntej hauv cov ntawv thov khawb av hnyav. Cov txheej txheem kho cua sov - feem ntau yog kev quenching thiab tempering - hloov cov hlau ntawm qib molecular, ua tiav qhov sib npaug ntawm qhov nyuaj thiab kev tawv. Rau cov khoom hauv qab hauv 50-tuj excavators, qhov sib npaug no txiav txim siab tias ib feem tuaj yeem ua haujlwm ntev npaum li cas ua ntej qaug zog lossis deformation tshwm sim.

Cov txheej txheem quenching yog qhov uas lub zog tiag tiag ntawm cov hlau pib. Cov khoom no raug cua sov rau qhov kub tseem ceeb (feem ntau nyob ib puag ncig 850–900 ° C), qhov twg nws cov qauv crystalline hloov mus ua austenite. Tom qab ntawd nws raug txias sai sai - feem ntau yog los ntawm kev muab tso rau hauv dej lossis roj. Qhov kub poob qis no ua rau cov pa roj carbon atoms nyob hauv qhov chaw, tsim cov qauv microstructure uas nyuaj heev tab sis tawg yooj yim hu ua martensite. Qhov no tsim cov nplaim tawv, tiv taus hnav uas tseem ceeb rau cov treads thiab flanges.

Txawm hais tias kev quenching ua rau muaj kev tawv, nws kuj ua rau muaj kev tawg yooj yim. Kev tempering yog qhov tseem ceeb tom qab uas txo cov kev ntxhov siab sab hauv thiab rov qab ua kom yooj yim dua. Cov khoom no raug rov ua kom sov dua rau qhov kub qis dua, tswj tau (feem ntau ntawm 150–500 ° C) thiab tuav rau ib lub sijhawm tshwj xeeb ua ntej txias qeeb. Cov txheej txheem no txo ​​qhov tawv heev me ntsis tab sis txhim kho qhov tawv, kev tiv thaiv kev cuam tshuam, thiab kev ywj pheej. Qhov tshwm sim yog kev sib xyaw ua ke zoo tagnrho - qhov chaw tawv, tiv taus kev hnav thiab lub hauv paus muaj zog, yoog tau - zoo meej rau cov neeg ua haujlwm uas yuav tsum tiv taus cov khoom thauj thiab kev poob siab los ntawm kev cuam tshuam pob zeb, pob zeb tawg, thiab txoj kev thauj khoom tsis sib xws.

Cov kev kho cua sov tshwj xeeb rau Daewoo / Doosan pem hauv ntej idlers hauv chav kawm 50-tuj yog raws li nram no:

Cov peev txheej kev lag luam tshaj tawm tias cov khoom siv excavator pem hauv ntej zoo tshaj plaws ua tiav qhov nyuaj ntawm HRC 52–58 nrog qhov tob ntawm 8–12 hli. Rau cov khoom siv 42CrMo, kev quenching thiab tempering induction ua tiav qhov nyuaj ntawm HRC 54–60. Qhov chaw tsheb ciav hlau tau ua kom tawv los ntawm kev siv induction zaus nruab nrab kom ua tiav qhov nyuaj ntawm HRC 48 thiab HRC 58, nrog qhov tob ntawm tsawg kawg 4–6 hli (ncav cuag HRC 45 ntawm qhov tob no).

Lub idler lub ntsiab pin ncej yog hardened los ntawm nruab nrab-zaus induction hardening cua sov kho kom ntseeg tau tias nws hardness. Cov profiles hnyav ntawm idler roller rims yog ua tib zoo cua sov-kho kom tob rau lub neej ua haujlwm ntxiv, kom ntseeg tau tias cov txheej hardened tseem nyob ruaj khov txawm tias tom qab hnav tseem ceeb tau tshwm sim.

2.4 Kev Tswj Xyuas Zoo thiab Kev Sib Xws

Kev kho cua sov zoo yuav tsum tau kev tswj xyuas zoo. Cov chaw tsim khoom yuav tsum saib xyuas qhov kub thiab txias sib xws, lub sijhawm ntub dej, qhov txias, thiab cov qauv metallographic kom ntseeg tau tias cov txheej txheem ua tau raws li qhov yuav tsum tau ua. Kev tsis quav ntsej txog cov kev ntsuas no - lossis kev cia siab rau kev kho cua sov tsis sib xws - tuaj yeem ua rau lub neej ntawm cov khoom luv luv. Txawm tias qhov kub me me thaum lub sijhawm quenching lossis tempering tuaj yeem ua rau qhov nyuaj tsis sib xws, ua rau hnav ua ntej, tawg, lossis tsis ruaj khov.

Cov khoom tsim los ntawm cov hlau nplaum siab heev thiab kev kho cua sov raug kuaj xyuas kom zoo kom ntseeg tau tias muaj qhov nyuaj sib xws, tiv taus kev cuam tshuam, thiab lub zog qaug zog. Tom qab sib dhos, muaj cov txheej txheem sim hauv qab dej los ua pov thawj qhov khoom siv sealing ntawm cov idlers. Kev sim dov fluency kuj tseem ceeb kom thaum kawg ua pov thawj tias cov idlers npaj txhij rau kev ua haujlwm. Qib zoo no txo ​​qhov yuav tshwm sim ntawm kev ua tsis tiav tsis tau xav txog thiab ua kom cov tshuab ua haujlwm ntawm qhov ua tau zoo tshaj plaws rau lub sijhawm ntev dua.

3. Sealing System thiab Bearing Technology

3.1 Kev Teeb tsa Floating Seal rau Cov Ntawv Thov Hnyav Mining

Cov idlers pem hauv ntej rau 50-tuj hnyav excavator daim ntawv thov yog nruab nrog cov foob pob zeb siab-ruaj khov uas tiv thaiv kev ua qias tuaj thaum khaws cov roj nplua nyeem thoob plaws hauv lub neej ua haujlwm. Lub kaw lus sealing suav nrog cov roj hmab qib siab O-rings thiab cov foob pob zeb-ntsej muag tsim los tiv taus qhov cuam tshuam loj heev thiab kev ua qias tuaj ntsib hauv kev ua haujlwm qhib-qhov av:

Cov Nplhaib Sib Nqus Uas Muaj Hlau: Cov nplhaib sib nqus uas ua los ntawm hlau tawv nrog cov ntsej muag uas raug txiav kom meej uas muab qhov sib txuas ua ke, tiv thaiv kom tsis txhob muaj roj nplua nyeem thiab tsis txhob muaj kuab paug nkag mus. Cov ntsaws ruaj ruaj uas muaj zog heev thiab tsis yooj yim hnav yog siv rau kev sib nqus zoo heev.

Cov Roj Hmab O-Rings: Cov O-rings elastomeric uas muab lub zog compressive uas tswj tau qhov sib cuag ntawm lub ntsej muag hlau, thaum tseem ua rau muaj qhov tsis sib xws me me ntawm lub qhov mus rau lub qhov los ntawm kev poob siab.

Lub Tsev Rau Cov Khoom Siv: Lub qhov uas raug tshuab ua kom raug uas tso cov khoom siv rau kev sib khi kom raug piv rau lub qag thiab lub log idler, kom ntseeg tau tias qhov kev sib khi zoo tshaj plaws thiab kev sib dhos.

Lub kaw lus kaw yuav tsum tiv taus cov khoom siv sib txhuam uas feem ntau pom muaj nyob rau hauv cov chaw khawb av - suav nrog cov hmoov av silica, cov dej ntws, cov av nkos, cov pob zeb tawg, thiab lwm yam khoom sib txhuam - uas yuav ua rau cov kabmob hnav sai dua thiab ua rau puas ua ntej lub sijhawm. Cov khoom tiv thaiv pob zeb hnyav tiv thaiv kev puas tsuaj los ntawm cov av thiab cov khib nyiab.

3.2 Tsim Cov Qauv Bearing rau 50-Ton Chav Kawm

Txhua lub idler pem hauv ntej muaj ib lub cev bearing uas tsim los rau kev sib hloov qis thiab lub neej ntev hauv kev ua haujlwm hnyav tas mus li. Ob lub qauv tseem ceeb ntawm bearing yog siv nyob ntawm tus lej tshwj xeeb thiab daim ntawv thov:

Kev Teeb tsa Bushing Hlau Uas Muaj Hlau Khoov nrog Bimetal Technology: Lub log idler tig rau ntawm cov bushings hlau khoov uas khiav ntawm cov nplaim hluav taws xob kho cua sov. Cov bushings bimetal ntawm lub idler pem hauv ntej yog ua los ntawm cov hlau phaj nrog cov hlau tshwj xeeb sintered rau nws, muab kev tiv thaiv zoo heev thiab cov yam ntxwv tsis sib txhuam. Kev teeb tsa no muaj peev xwm nqa khoom siab, tiv taus kev poob siab, thiab kev kam rau cov xwm txheej marginal lubrication - txhua yam tseem ceeb rau kev siv mining.

Cov Khoom Siv Rau Pob Zeb: Cov pob zeb ntawm cov menyuam idler yog ua los ntawm cov hlau ductile, qhia txog kev tiv thaiv zoo rau kev poob siab. Kev xaiv cov khoom siv no ua kom ntseeg tau tias cov qauv mounting tuaj yeem tiv taus cov zog cuam tshuam siab uas ntsib thaum lub tshuab khawb av hla thaj av tsis sib luag nrog cov pob zeb loj thiab cov pob zeb loj.

Kev Teeb tsa Cov kabmob tiv thaiv kev sib txhuam: Qee cov khoom sib dhos pem hauv ntej zoo siv cov kabmob tiv thaiv kev sib txhuam (cov kabmob tapered roller) rau kev txo qhov kev sib txhuam ntawm kev sib hloov thiab lub sijhawm pabcuam ntev, tshwj xeeb tshaj yog rau cov qauv DX520 hnyav dua.

Cov nplaim ntawm cov kabmob tau ua tiav raws li qhov roughness ntawm qhov chaw uas ua rau cov roj nplua nyeem khaws cia thaum txo qhov kev sib txhuam thaum tig. Qhov chaw seem ntawm cov kabmob raug tswj kom haum rau kev nthuav dav thermal thiab kev hloov pauv thaum lub sijhawm thauj khoom thaum tiv thaiv kev ua si radial ntau dhau uas yuav ua rau lub foob puas tsuaj lossis idler tsis sib xws.

3.3 Kev Khaws Cia Lubrication

Cov idler pem hauv ntej raug lubricated thaum lub sijhawm tsim khoom nrog cov roj nplua nyeem kom raug uas tswj hwm lub cev muaj zog raws li cov xwm txheej lubrication kom zoo thoob plaws lub neej ua haujlwm. Lub kaw lus kaw yog tsim los rau kev pabcuam ntev dua, txo cov kev xav tau txij nkawm rau cov neeg ua haujlwm hauv cov chaw ua haujlwm hauv av. Cov lus qhia tseem ceeb ntawm lubrication suav nrog:

• Hom roj nplua nyeem: Cov roj nplua nyeem zoo uas yog lithium lossis polyurea nrog cov tshuaj ntxiv rau kev kub siab heev (EP)
• Qhov Ntim Roj Hmab: Zoo rau qhov kev teeb tsa tshwj xeeb ntawm cov kabmob thiab kev tsim cov foob rau qhov yuav tsum tau thauj khoom 50-tuj
• Kev Khaws Cia Lubrication: Lub kaw lus foob ntab tswj kev khaws cia lubrication txawm tias nyob hauv qab kev hloov pauv siab thiab kev hloov pauv thermal uas muaj nyob hauv qhov chaw khawb av kub heev

Lub DX480/520LCA-K muaj cov txuas kaw uas ua rau nws tus kheej lubricated ua ib feem ntawm lub hauv qab X-zoo li lub cev hnyav, ua kom tiav lub rooj sib dhos kaw rau kev ntseeg tau ntawm lub hauv qab.

4. Cov Lus Qhia Txog Qhov Ntev thiab Cov Kev Teeb Tsa

4.1 Qhov Loj ntawm Kev Sib Haum Hauv Qab

Cov khoom sib dhos pem hauv ntej idler 27000049 thiab 27000059C tau tsim los rau cov lus qhia meej rau qhov ntev rau kev haum ncaj qha rau Daewoo DH500 / DH550 thiab Doosan DX480 / DX520 txoj kab ke. Txawm hais tias cov lus qhia meej txog qhov ntev yuav tsum tau txheeb xyuas nrog cov ntaub ntawv OEM, cov peev txheej kev lag luam lees paub cov kev cai hauv qab no rau cov qauv no:

• Dav ntawm Txoj Kev Khiav Khau: 600 hli (tus qauv teeb tsa rau ob qho tib si DX480 thiab DX520)
• Qhov Dav Ntawm Txoj Kev (Kho Tau): 600–900 hli rau DX520 nyob ntawm seb puas muaj kev teeb tsa
• Kev Sib Dhos Txuas Ntawm Txoj Kev: 53 txuas rau ib sab rau ob qho tib si DX480 thiab DX520
• Qhov Siab ntawm Txoj Kev Sib Tsoo: Qhov siab ntawm txoj kev sib tsoo rau cov tsheb khawb av 50-tuj suav nrog 171.5 hli thiab 203 hli; yuav tsum muaj kev txheeb xyuas rau cov qauv tshwj xeeb.
• Cov Rollers Ib Sab: 9 rau DX480, 11 rau DX520 (tag nrho 22 rau ib lub tshuab rau DX520)
• Cov Rollers Sab Saum Toj Ib Sab: 2 rau DX480, 2 rau DX520 (tag nrho 4 rau ib lub tshuab)
• Idler Mounting: Bracket-mounted nrog integrated H track caij nplooj ntoos hlav interface

4.2 Kev Teeb tsa Idler Mounting

Lub DX480/520LCA-K muaj lub hauv qab zoo li tus X uas ruaj khov nrog lub caij nplooj ntoos hlav H thiab lub idler ntxiv rau lub thav duab ruaj khov. Tus qauv tsim no suav nrog:

• Idler nrog Brackets: Lub idler sib dhos rau ntawm txoj kab ntawm cov brackets robust ua los ntawm cov hlau ductile, qhia txog kev tiv thaiv zoo rau kev poob siab
• Kev Sib Txuas Lus Kho Txoj Kev Khiav: Lub idler bracket sib txuas ncaj qha nrog lub caij nplooj ntoos hlav recoil uas muaj roj rau kev tswj hwm kev nruj ntawm txoj kev khiav.
• Bimetal Bushings: Lub idler suav nrog bimetal bushings raws li hlau phaj nrog cov hlau tshwj xeeb sintered rau nws rau kev txhim kho hnav tsis kam

4.3 Kev Xav Txog Kev Teeb tsa Torque

Kev teeb tsa lub rooj sib dhos pem hauv ntej ntawm Daewoo DH500/DH550 lossis Doosan DX480/DX520 excavator kom raug yuav tsum ua raws li cov lus qhia ntawm lub zog ntawm lub chaw tsim khoom. Cov peev txheej kev lag luam qhia tias cov lus qhia txog lub zog rau cov khoom siv hauv qab ntawm lub tshuab khawb av hnyav tau piav qhia meej hauv ntu "Cov Lus Qhia Dav Dav" ntawm phau ntawv qhia kev pabcuam OEM. Rau cov tshuab khawb av 50-tuj, cov ntsia hlau idler feem ntau xav tau cov khoom siv kho vajtse zoo (Chav Kawm 10.9 lossis siab dua) nrog cov nqi torque txij li 600–900 Nm nyob ntawm qhov loj me thiab kev teeb tsa ntawm lub ntsia hlau. Ib txwm sab laj phau ntawv qhia kev pabcuam OEM rau cov lus qhia txog lub zog tshwj xeeb ntawm tus qauv.

Cov brackets ntawm idler roller yog ua los ntawm cov hlau ductile, qhia txog kev tiv thaiv zoo rau kev poob siab, uas xav tau daim ntawv thov torque kom tiv thaiv kev puas tsuaj ntawm bracket lossis bolt loosening nyob rau hauv dynamic loading.

5. Kev Ntsuam Xyuas Zoo thiab Cov Txheej Txheem Kev Ntsuas

5.1 ISO 9001: 2015 Kev Tsim Khoom Muaj Ntawv Pov Thawj

CQC TRACK ua haujlwm raws li ISO 9001: 2015 cov txheej txheem tswj xyuas zoo, nrog rau cov khoom seem uas taug qab tau los ntawm kev tau txais cov khoom siv raw mus txog rau kev sib dhos tiav. Lub kaw lus tswj xyuas zoo suav nrog txhua theem tsim khoom:

• Daim Ntawv Pov Thawj Khoom Siv: Daim ntawv pov thawj khoom siv raw khoom tuaj yeem txheeb xyuas cov khoom sib xyaw thiab cov khoom siv kho tshuab raws li cov qauv kev lag luam, suav nrog daim ntawv pov thawj kuaj zeb rau 40Mn2, 42CrMo, thiab 50Mn hlau.
• Kev Txheeb Xyuas Qhov Loj: Kev tshuaj xyuas txhua qhov loj tseem ceeb siv cov khoom siv ntsuas calibrated, suav nrog CMM (Coordinate Measuring Machine) thiab kev ntsuas qhov tseeb
• Kev Txheeb Xyuas Kev Kho Mob Kub: Kev txheeb xyuas cov qauv tawv thiab qhov tob ntawm cov ntaub ntawv siv cov cuab yeej ntsuas Rockwell hardness thiab kev kuaj metallographic
• Kev Txheeb Xyuas Lub Tshuab Seal: Kev txheeb xyuas qhov kev teeb tsa lub foob kom raug, qhov chaw ntawm cov kabmob thiab qhov them roj nplua nyeem
• Kev Xeem Zaum Kawg: Kev sim tig dynamic thiab kev txheeb xyuas qhov tseeb ntawm kev sib khi dej

5.2 Kev Ntsuas Kev Tig Dynamic

Txhua lub idler pem hauv ntej tiav lawm raug rau qhov kev sim tig dynamic uas xyuas kom meej:

• Concentricity: Lub log idler tig tsis muaj radial runout uas yuav ua rau tsis sib xws ntawm txoj kev sib cuag lossis kev co
• Kev du: Lub kaw lus bearing tig tau yooj yim yam tsis muaj kev khi, suab nrov, lossis kev tiv thaiv
• Kev Ruaj Ntseg ntawm Lub Sealing: Lub kaw lus sealing tswj tau cov roj nplua nyeem kom zoo yam tsis muaj qhov xau thaum lub sijhawm tig
• Kev Sib Npaug: Lub rooj sib dhos idler qhia txog kev sib hloov sib npaug yam tsis muaj kev co ntawm kev ua haujlwm ceev

Txhua lub suab nrov, kev tiv thaiv, lossis roj xau yuav raug txheeb xyuas thiab kho ua ntej kev pom zoo rau kev xa khoom. Kev sim kev dov kom txawj kuj tseem ceeb heev kom thaum kawg ua pov thawj tias cov idlers npaj txhij rau kev ua haujlwm.

5.3 Kev Ntsuas Kev Ruaj Ntseg ntawm Lub foob (Kev Ntsuas Dej)

Tom qab sib dhos ua ke, muaj ib qho txheej txheem sim hauv qab dej los ua pov thawj qhov khoom siv sealing ntawm cov idlers. Qhov kev sim dej no ua pov thawj tias lub kaw lus foob ntab dej khaws cov roj nplua nyeem kom zoo thiab tiv thaiv dej nkag mus rau hauv qab cov xwm txheej zoo li qub thiab dynamic - ib kauj ruam tseem ceeb rau kev lees paub zoo rau cov khoom siv rau kev ua haujlwm hauv cov chaw ntub dej.

5.4 Kev Pov Hwm thiab Kev Pabcuam Lub Neej Xav Tau

Cov kev lav phib xaub rau cov khoom siv pem hauv ntej tom qab kev lag luam feem ntau yog txij li 12 txog 24 lub hlis nyob ntawm tus neeg tsim khoom thiab daim ntawv thov. Cov peev txheej kev lag luam tshaj tawm lub sijhawm lav ntawm 1,900 teev rau cov khoom siv hauv qab zoo. Rau Daewoo / Doosan pem hauv ntej idlers tsim los ntawm CQC TRACK, lub sijhawm lav yog sib haum nrog cov neeg siv khoom xav tau thiab qhov hnyav ntawm daim ntawv thov.

Lub neej ua haujlwm ntawm 50-tuj excavator front idlers hauv kev siv mining feem ntau yog li ntawm 5,000 txog 10,000 teev ua haujlwm, nyob ntawm seb thaj chaw hauv av zoo li cas, kev coj ua ntawm tus neeg teb xov tooj, thiab cov sijhawm txij nkawm. Rau cov chaw ua haujlwm uas muaj kev sib txhuam hnyav - xws li kev khawb hlau hauv Pilbara lossis kev khawb tooj liab hauv Atacama Desert - lub neej ua haujlwm yuav raug txo kom tsawg.

5.5 Kev Tiv Thaiv Kev Xeb thiab Kev Ntim Khoom

Qhov saum npoo ntawm lub tshuab ua haujlwm tau pleev xim tiv thaiv xeb rau kev lag luam, muaj xim dub, daj, lossis xim tshwj xeeb kom ua tau raws li cov neeg siv khoom xav tau. Cov xim pleev no tiv thaiv lub tshuab ua haujlwm kom tsis txhob xeb thiab raug kev phom sij rau ib puag ncig thaum lub sijhawm khaws cia thiab ua haujlwm hauv thaj teb.

Cov idlers tiav lawm tau qhwv rau hauv zaj duab xis tiv thaiv xeb thiab ntim rau hauv pallets lossis fumigated ntoo crates uas tsim nyog rau kev thauj khoom hauv dej hiav txwv thoob ntiaj teb. Txhua pob khoom tau sau nrog tus lej ntawm qhov chaw, qhov loj me, thiab qhov ntau kom yooj yim tuav thiab txheeb xyuas ntawm cov chaw nres nkoj thiab cov tsev rau khoom. Kev ntim khoom ua tau raws li cov qauv xa khoom thoob ntiaj teb rau kev xa khoom hiav txwv los ntawm cov chaw nres nkoj Suav teb (Xiamen, Fuzhou) mus rau cov chaw mus ncig thoob ntiaj teb, nrog rau fumigated ntoo crates ua raws li ISPM 15 phytosanitary cov cai. Kev xa khoom sai muaj nyob rau hauv 30 hnub tom qab kev lees paub daim ntawv cog lus.

6. Kev Teeb tsa thiab Kev Teeb Tsa Txoj Kev

6.1 Kev Npaj Ua Ntej Kev Teeb Tsa

Kev teeb tsa lub rooj sib dhos pem hauv ntej ntawm Daewoo DH500/DH550 lossis Doosan DX480/DX520 excavator kom raug yog qhov tseem ceeb rau kev ua tiav lub neej kev pabcuam xav tau. Cov txheej txheem hauv qab no yuav tsum tau ua raws li:

1. Kev Npaj Qhov Chaw: Nres lub tshuab rau ntawm thaj chaw tiaj tiaj thiab ruaj khov. Siv lub nres nres. Thaiv txoj kev kom ruaj khov kom tiv thaiv kev txav mus los uas tsis xav tau. Tso lub zog ntawm txoj kev los ntawm lub qhov roj ntawm lub tog raj kheej kom tshem tau cov saw hlau.
2. Kev Tshuaj Xyuas Cheebtsam: Ua ntej kev teeb tsa, tshuaj xyuas lub idler bracket thiab lub thav duab ntawm txoj kev khiav kom paub seb puas muaj kev hnav, xeb, lossis puas tsuaj. Ntxuav tag nrho cov chaw teeb tsa kom huv si, tshem tawm tag nrho cov khib nyiab, cov khoom siv gasket qub, thiab xeb.
3. Kev Tshuaj Xyuas Lub Rooj Sib Dhos Idler: Tshuaj xyuas lub rooj sib dhos idler tshiab rau txhua qhov kev puas tsuaj los ntawm kev xa khoom. Xyuas kom tseeb tias lub idler tig tau yooj yim los ntawm tes. Xyuas kom lub foob ruaj khov.

6.2 Idler Bracket thiab Tensioner Interface

Lub idler pem hauv ntej mounts rau lub thav duab ntawm txoj kab ntawm lub idler bracket lossis yoke, uas sib txuas ncaj qha nrog lub rooj sib dhos ntawm txoj kab (lub caij nplooj ntoos hlav recoil thiab lub tog raj kheej roj). Cov kev xav tseem ceeb ntawm kev teeb tsa suav nrog:

• Xyuas kom tseeb tias lub idler bracket tau sib phim zoo nrog cov npoo ntawm cov ncej qhia kev tsheb ciav hlau
• Xyuas kom tseeb tias lub caij nplooj ntoos hlav recoil tau teeb tsa kom raug thiab ua haujlwm kom raug
• Siv roj nplua nyeem rau txhua qhov chaw uas swb ua ntej sib dhos.
• Rau cov idlers nrog bimetal bushing configurations, xyuas kom meej qhov chaw ntawm tus ncej mus rau bushing.
• Nruab cov khoom siv kho vajtse ntawm lub idler shaft rau cov nqi torque uas tau teev tseg
• Cov brackets ntawm idler roller yog ua los ntawm cov hlau ductile thiab xav tau lub zog kom zoo kom tsis txhob muaj kev puas tsuaj

Lub DX480/520LCA-K muaj lub caij nplooj ntoos hlav H thiab lub idler ntxiv rau lub thav duab ntawm lub thawv uas ruaj khov, uas yuav tsum tau ua tib zoo teeb tsa thaum lub sijhawm teeb tsa.

6.3 Txoj Kev Kho Qhov Nruj Ntawm Txoj Kev

Tom qab kev teeb tsa idler, yuav tsum tsim kom muaj kev nruj ntawm txoj kev raws li Daewoo / Doosan DH500 / DX480 / DX520 cov lus qhia. Cov txheej txheem dav dav rau cov neeg khawb av hnyav yog raws li nram no:

1. Kev Teeb Tsa Saw: Nruab cov saw hlau ncig cov khoom hauv qab (lub log pem hauv ntej, cov menyuam hauv qab, cov menyuam nqa khoom, lub sprocket tsav).
2. Kev Siv Lub Zog: Siv rab phom roj los ntawm tes (tsis yog siv lub tshuab cua) los pleev roj rau ntawm qhov sib txuas roj ntawm txoj kev kom txog thaum txoj kev pib nruj. Rau cov tsheb khawb av 50-tuj, yuav tsum muaj roj ntau heev; siv cov khoom siv tsim nyog.
3. Kev Ntsuas Sag: Qhov kev nqes ntawm txoj kev rau 50-tuj excavators feem ntau yog ntsuas raws li qhov nrug ntsug ntawm sab saum toj ntawm txoj saw hlau thiab sab saum toj ntawm tus ncej ntawm qhov nruab nrab ntawm lub idler pem hauv ntej thiab thawj lub roller hauv qab. Tus qauv ntau yam: kwv yees li 30–60 hli nqes rau cov ntawv thov excavator hnyav.
4. Kev Kho Zaum Kawg: Kho qhov ntim roj raws li qhov xav tau kom ua tiav qhov sag kom raug. Kev nruj dhau yuav ua rau hnav sai dua rau txhua qhov khoom hauv qab tsheb suav nrog idlers, rollers, sprockets, thiab saw bushings. Kev nruj tsis txaus yuav ua rau saw hlau poob.
5. Kev Ua Haujlwm Sim: Maj mam tig lub saw hlau kom tsawg kawg yog ib zaug tig tag nrho thaum mloog cov suab nrov txawv txawv thiab saib kev sib koom tes ntawm cov saw hlau mus rau lub idler.

6.4 Cov Kev Xav Txog Kev Nruj Nruj Tseem Ceeb

Cov kev xav txog kev ua haujlwm hauv qab no yog qhov tseem ceeb rau kev ua kom lub neej ntawm cov khoom hauv qab tsheb ntev tshaj plaws:

• Cov Xwm Txheej Hauv Qab Khau: Kho qhov nruj ntawm txoj kev raws li cov xwm txheej hauv qab ko taw uas lub tshuab ua haujlwm. Qhov nruj ntawm txoj kev ntxiv ua rau ob qho tib si qhov hnyav thiab kev hnav ntawm txhua qhov sib koom ua ke ntawm lub hauv qab.
• Cov Teeb Meem Kev Hnav: Kev kho txoj kab tsis raug tuaj yeem ua rau muaj teeb meem thiab hnav rau lwm yam khoom. Txoj kab nruj ua rau cov khoom thauj ntau ntxiv, uas ua rau hnav ntawm cov menyuam, cov menyuam idler, cov sprockets, thiab cov saw hlau.
• Kev Saib Xyuas Tsis Tu Ncua: Qhov hnav ntawm cov pins thiab bushings ntawm lub undercarriage nyob ntawm qhov xwm txheej ua haujlwm thiab qhov xwm txheej av. Xyuas qhov nro ntawm txoj kev qee zaum thiab khaws cia rau hauv qhov ntau thiab tsawg.
• Kev Txheeb Xyuas Tom Qab Kev Teeb Tsa: Tom qab 2-4 teev ntawm kev ua haujlwm, rov xyuas dua qhov nro ntawm txoj kab thiab rov ua kom muaj zog dua txhua yam khoom siv idler mounting raws li tau teev tseg hauv phau ntawv qhia kev pabcuam Doosan kom suav nrog qhov pib zaum thiab kev nthuav dav thermal.

7. Kev Kuaj Mob Hnav thiab Cov Qauv Hloov

7.1 Cov Cim Qhia Txog Kev Hnav Khaub Ncaws Tseem Ceeb

Rau cov haujlwm khawb av uas tswj cov tsheb laij teb Daewoo/Doosan 50-tuj, kev txheeb xyuas thaum ntxov ntawm kev hnav pem hauv ntej yog qhov tseem ceeb kom tiv thaiv kev puas tsuaj thib ob rau cov saw hlau, cov menyuam hauv qab, thiab cov khoom sib dhos ntawm txoj kev. Cov cim qhia kev hnav hauv qab no yuav tsum tau saib xyuas:

Kev Hnav Ntawm Qhov Chaw Nres Tsheb: Qhov chaw nres tsheb idler (qhov chaw sib cuag dov) hnav zuj zus raws sijhawm. Thaum qhov chaw nres tsheb pom cov chaw tiaj tiaj lossis hnav ntau dua li 3-5 hli qis dua qhov loj thawj, pom zoo kom hloov. Lub log qhia qhia txog kev tsim qauv tshiab, ua ke nrog cov lus qhia kho cua sov kom raug, ua rau qhov chaw nres tsheb tawv heev nrog cov txheej tawv tob.

Kev Hnav Flange: Cov flanges qhia kev sib xyaw ua ke yuav raug kev hnav los ntawm kev sib cuag ntawm cov saw hlau. Kev txo qhov tuab ntawm flange tshaj 30% ntawm qhov qub qhia tias yuav tsum tau hloov tam sim ntawd. Hauv kev ua haujlwm khawb av uas cov tshuab feem ntau tig rau ntawm cov nplaim abrasive, kev hnav flange nrawm dua.

Kev Xau Ntawm Lub Qhov Rooj: Qhov pom tseeb ntawm cov roj nplua nyeem xau nyob ib puag ncig lub qhov rooj qhia tias lub qhov rooj tsis ua haujlwm. Kev ua haujlwm txuas ntxiv nrog lub qhov rooj tsis ua haujlwm yuav ua rau lub cev tsis ua haujlwm vim muaj kuab paug los ntawm cov hmoov av silica thiab cov khoom siv abrasive.

Suab Nrov Tsis Zoo: Lub suab sib tsoo, lub suab qw, lossis lub suab nyem thaum lub sijhawm tig ntawm txoj kev yuav qhia tau tias lub log tsis ua haujlwm, lub foob tsis ua haujlwm, lossis kev puas tsuaj ntawm cov khoom txawv teb chaws. Hauv cov tsheb khawb av hnyav, lub suab nrov zoo li no feem ntau ua ntej muaj kev puas tsuaj loj heev.

Tus Qauv Hnav Tsis Sib Xws: Yog tias ib sab ntawm tus idler qhia tau tias hnav ntau dua li lwm sab, qhov no yuav qhia tau tias tsis sib haum ntawm tus idler thiab txoj saw hlau lossis teeb meem nrog txoj kab sib dhos ntawm txoj kab - cov xwm txheej feem ntau tshwm sim los ntawm kev puas tsuaj los ntawm kev ntaus pob zeb.

Kev Tsis Sib Haum Xeeb ntawm Txoj Kev Nruj: Yog tias txoj kev nruj tsis tuaj yeem tswj tau hauv qhov ntau thiab tsawg txawm tias tom qab kho kom zoo, kev hnav ntawm lub idler, kev ua tsis tiav ntawm txoj kev kho, lossis kev ntev ntawm lub saw hlau yuav yog qhov ua rau.

7.2 Kev Npaj Hloov Lub Sijhawm

Ib lub idler uas tau saib xyuas zoo ncaj qha txo cov nqi ua haujlwm mus sij hawm ntev. Thaum hloov cov saw hlau, ib txwm tshuaj xyuas thiab yuav hloov cov idlers rau qhov hnav sib npaug. Lub laj thawj kev lag luam yog qhov yooj yim: kev teeb tsa cov saw hlau tshiab rau ntawm lub idler uas hnav lawm yuav ua rau cov saw hlau tshiab hnav sai dua, thiab txo qhov siv tau ntawm lub cev tag nrho. Ntawm qhov tod tes, kev teeb tsa lub idler tshiab rau ntawm cov saw hlau uas hnav lawm yuav ua rau lub tread thiab flange hnav sai dua thiab ua rau lub idler tsis ua haujlwm sai dua.

Rau kev ua haujlwm hauv kev khawb av, txoj kev hloov pauv uas pom zoo yog hloov lub idler thiab txoj saw hlau ua ib qho sib phim thaum twg ib qho khoom siv mus txog qhov kawg ntawm nws lub neej ua haujlwm. Cov kev coj ua zoo tshaj plaws hauv kev lag luam pom zoo kom hloov cov khoom hnav hauv cov pawg kom ntseeg tau tias hnav sib npaug thiab tiv thaiv kev ua tsis tiav ua ntej. Rau 50-tuj excavators hauv kev siv khawb av hnyav, lub sijhawm hloov pauv hauv qab tsheb feem ntau yog txij li 4,000 txog 8,000 teev ua haujlwm nyob ntawm cov xwm txheej hauv av thiab kev coj ua txij nkawm.

7.3 Kev Tshawb Fawb Txog Kev Hnav Thiab Kev Saib Xyuas Qhov Xwm Txheej

Kev Tshuaj Xyuas Kev Hnav Khaub Ncaws Hauv Qab Tsheb yuav tsum tshuaj xyuas tag nrho lub tsheb hauv qab tsheb ua ib lub kaw lus. Xyuas cov saw hlau kom paub tseeb tias qhov ntev ntawm lub suab ntev dhau, cov menyuam rau kev hnav, thiab lub sprocket rau "hooking". Rau cov idlers pem hauv ntej, ntsuas qhov tob ntawm lub tread, flange thickness, thiab xyuas seb puas muaj cov cim ntawm kev tawg ntawm lub flange-rau-wheel lub cev hloov pauv radii - qhov chaw tseem ceeb ntawm kev ntxhov siab hauv cov ntawv thov hnyav.

8. Cov Kev Siv Lag Luam Hauv Cheeb Tsam: Kev Tsim Kho Uas Tsom Mus Rau Kev Khawb Av

8.1 South America: Brazilian Iron Ore, Chilean Copper, thiab Peruvian Polymetallic Operations

Kev lag luam khawb av hauv South America muaj kev xav tau tshwj xeeb rau cov khoom siv hauv qab, nrog rau kev ua haujlwm tsom mus rau Brazilian iron ore mines (Vale's Carajás complex, Minas Gerais operations), Chilean copper mines (Codelco's Chuquicamata thiab El Teniente mines, BHP's Escondida mine), thiab Peruvian polymetallic operations (Antamina, Cerro Verde, Las Bambas). Kev lag luam tshuab hnyav hauv cheeb tsam no muaj kev xav tau siab rau 50-tuj excavators rau kev tshem tawm overburden, kev tuav ore, thiab kev npaj lub rooj ntev zaum. Daewoo/Doosan DH500 thiab DX480/DX520 excavators tau siv dav hauv cov haujlwm khawb av no.

Cov chaw lag luam lees paub tias cov khoom siv hauv qab rau Daewoo DH500 excavators raug xa tawm mus rau Tebchaws Europe thiab Asmeskas, nrog rau cov khoom txheem thiab cov khoom tsis txheem muaj. Rau cov neeg siv khoom hauv South America mining, CQC TRACK's Daewoo/Doosan cross-reference front idlers muab OEM-equivalent zoo ntawm tus nqi sib tw, nrog rau kev xa khoom zoo rau Latin American destinations suav nrog Brazil (Santos, Rio de Janeiro chaw nres nkoj), Chile (Valparaíso, San Antonio chaw nres nkoj), Peru (Callao chaw nres nkoj), Colombia (Buenaventura, Cartagena chaw nres nkoj), thiab Mexico (Veracruz, Manzanillo chaw nres nkoj).

8.2 Australia: Pilbara Iron Ore, Queensland Coal, thiab Goldfields Operations

Kev lag luam khawb av hauv tebchaws Australia xav tau cov khoom siv tom qab ua lag luam uas ua tau raws li lossis tshaj cov qauv kev ua tau zoo ntawm OEM, nrog rau kev muaj khoom siv tas mus li thiab kev lees paub raws li tus qauv kev lag luam. Cov neeg ua haujlwm hauv tebchaws Australia nrhiav cov khoom siv uas haum rau lub hom phiaj, zoo sib npaug rau OEM lossis siab dua, nrog cov saw hlau txhim khu kev qha thiab cov ntawv pov thawj zoo. Thaj av Pilbara ntawm Western Australia—qhov chaw ua haujlwm khawb hlau loj tshaj plaws hauv ntiaj teb (Rio Tinto, BHP, Fortescue)—yog thaj chaw tseem ceeb rau cov tshuab khawb av 50-tuj. Queensland's Bowen Basin thee mines, Hunter Valley hauv New South Wales, thiab Western Australian goldfields kuj siv Daewoo/Doosan DH500 thiab DX480/DX520 excavators rau kev tshem tawm cov khoom siv ntau dhau, kev rho tawm thee, thiab kev tuav cov hlau.

Cov txheej txheem tsim khoom ntawm CQC TRACK ua raws li cov kev cai ntawm Australian los ntawm daim ntawv pov thawj ISO 9001: 2015, cov txheej txheem kuaj xyuas tag nrho, thiab kev taug qab tag nrho cov khoom. Rau cov neeg siv khoom Australian uas siv Daewoo DH500, DH550, Doosan DX480, thiab DX520 excavators hauv kev ua haujlwm khawb hlau, thee, kub, thiab cov hlau hauv paus, cov idlers no muab kev ua tau zoo hauv cov xwm txheej muaj kev cuam tshuam siab, kev sib txhuam siab ntawm cov chaw khawb av hauv Australian.

8.3 Tebchaws Europe: Kev Tshawb Fawb Txog Qhov Av German, Kev Tsim Kho Vaj Tse Fab Kis, thiab Kev Tshawb Fawb Txog Qhov Av Scandinavian

Kev ua lag luam hauv Tebchaws Europe xav kom cov khoom siv hauv qab tsheb thauj khoom ua raws li cov lus qhia ntawm EU thiab cov qauv kev nyab xeeb. EN 474-12: 2006 / A1: 2008 siv rau cov cable excavators thiab lawv cov kab ke hauv qab tsheb thauj khoom, tsim kom muaj kev noj qab haus huv thiab kev nyab xeeb tseem ceeb uas CE cim lees paub. Lub teb chaws Yelemees kev lag luam quarrying, tshwj xeeb tshaj yog nyob rau hauv Rhineland thiab Bavarian cheeb tsam, siv 50-tuj chav kawm excavators rau limestone, basalt, thiab lwm yam aggregate extraction. Fabkis txoj kev tsim kho vaj tse thiab Scandinavian mining kev lag luam (LKAB lub chaw zeb hlau hauv Sweden, Pyhäsalmi mine hauv Finland) sawv cev rau lwm thaj chaw thov loj.

CQC TRACK khaws cov ntaub ntawv pov thawj thiab cov ntaub ntawv zoo uas txhawb nqa cov lus tshaj tawm ua raws li CE rau cov neeg siv khoom European. Rau cov neeg faib khoom seem, cov neeg muag khoom siv, thiab cov chaw pabcuam mining thoob plaws lub tebchaws Yelemees, Fabkis, Scandinavia, thiab Eastern Europe, lub tuam txhab muab cov pob ntaub ntawv pov thawj suav nrog cov lus qhia txog qhov ntev, cov ntawv pov thawj khoom siv, thiab cov ntaub ntawv kho cua sov.

8.4 Lavxias teb sab thiab Central Asia: Kev Tshawb Fawb Hauv Siberian, Kazakhstanean Tooj Liab, thiab Kev Ua Haujlwm Mongolian

Tom qab kev hloov pauv ntawm cov saw hlau thoob ntiaj teb, cov neeg ua haujlwm khawb av hauv Lavxias thiab Central Asian tau nce ntxiv los ntawm cov khoom siv hnyav los ntawm cov chaw tsim khoom hauv Suav teb. Cov ntaub ntawv tsis ntev los no qhia tias yuav luag 70% ntawm cov tuam txhab Lavxias tau xaiv cov kev xaiv tsim khoom hauv Suav teb rau kev hloov cov khoom siv sab hnub poob, nrog rau Kazakhstan sawv cev rau kev lag luam loj hlob rau kev xa khoom siv khawb av hauv Suav teb. Kev lag luam khawb av loj hauv Lavxias - suav nrog Norilsk Nickel cov haujlwm hauv Siberia, Kuzbass thee basin, thiab ntau yam kev ua haujlwm khawb kub hauv Lavxias Far East - siv cov tshuab khawb av 50-tuj rau cov ntawv thov hnyav. Kazakhstan cov haujlwm khawb tooj liab (Kazakhmys, KAZ Minerals) thiab Oyu Tolgoi tooj liab-kub hauv Mongolia sawv cev rau thaj chaw xa khoom loj ntxiv.

Rau cov neeg siv khoom hauv tebchaws Russia, Kazakhstan, Uzbekistan, thiab Mongolia, CQC TRACK muab kev xa khoom zoo los ntawm cov chaw xa khoom tawm uas tau tsim tsa, nrog rau cov ntim khoom uas tsim nyog rau kev thauj mus los ntawm tsheb ciav hlau thiab av hla Central Asian txoj kev. Lub peev xwm tsim khoom ntawm lub tuam txhab txhawb nqa cov xaj ntau rau cov haujlwm khawb av uas xav tau cov sijhawm hloov pauv tsis tu ncua.

8.5 Txoj Kev Npaj Txog Kev Sib Txuas Lus Hauv Chaw Pabcuam

Lub hom phiaj tseem ceeb ntawm CQC TRACK yog los tsim, ncaj qha lossis los ntawm cov neeg faib khoom uas tau tso cai, ib lub network zoo ntawm Cov Chaw Pabcuam Mining hauv cov chaw tseem ceeb thoob ntiaj teb uas muab kev pabcuam txij nkawm tshwj xeeb. Cov chaw pabcuam no ntiav cov kws tshaj lij uas tau kawm tiav nrog kev txawj ntse thiab cov cuab yeej zoo, txhawb nqa los ntawm qhov muaj cov khoom seem zoo tshaj plaws kom cov tshuab ua haujlwm tau sai thiab ntseeg tau.

Lub tuam txhab zoo siab tos txais koj los tsim kev koom tes thiab tsim kom muaj kev koom tes zoo mus sij hawm ntev ua ke. Nrog rau ntau yam khoom siv Daewoo/Doosan-compatible excavator spares suav nrog track rollers, idlers, sprockets, track chains, thiab track shoes, txhua yam tsim los ua kom tau raws li OEM cov qauv hloov pauv kom ntseeg tau tias muaj kev haum zoo, ruaj khov, thiab kev ua haujlwm ruaj khov.

9. Cov Kev Xav Txog Kev Yuav Khoom Rau Cov Kws Tshaj Lij Yuav Khoom

9.1 Kev Txheeb Xyuas Qhov Sib Piv

Ua ntej yuav cov khoom siv hauv qab tsheb tom qab kev lag luam, cov kws tshaj lij kev yuav khoom yuav tsum xyuas kom meej tias siv tus lej serial ntawm lub tshuab thiab tus lej OEM tshwj xeeb los ntawm Daewoo/Doosan daim ntawv teev khoom. Cov lej khoom sau tseg hauv qhov kev tshuaj xyuas no—27000049 thiab 27000059C—ua haujlwm ua cov ntaub ntawv OEM tseem ceeb rau kev txiav txim ncaj qha.

Cov kev sib dhos idler no siv tau rau Daewoo DH500 thiab DH550 excavators nrog rau Doosan DX480 thiab DX520 qauv. Cov peev txheej kev lag luam teev cov DH55, DH220, DH280-2 / 3, DH320, DH500, thiab lwm yam tshuab zoo sib xws uas sib xws nrog Daewoo cov khoom hauv qab.

9.2 Cov Kev Cai rau Kev Sau Ntawv Zoo

Thaum nrhiav cov idlers pem hauv ntej rau cov ntawv thov mining, thov cov ntaub ntawv zoo ntawm tus neeg muag khoom suav nrog:

• Daim ntawv pov thawj ISO 9001: 2015
• Cov ntawv qhia txog kev tshuaj xyuas qhov ntev
• Cov ntawv pov thawj xeem hlau (kev txheeb xyuas qib khoom siv: 40Mn2, 42CrMo, lossis 50Mn)
• Cov ntaub ntawv kho cua sov (cov qauv tawv: HRC 48–58, qhov tob ntawm lub thawv: 4–12 hli)
• Daim ntawv pov thawj kuaj zeb rau cov khoom siv raw
• Cov lus qhia thiab hom ntawm lub kaw lus foob
• Cov ntaub ntawv qhia txog hom thiab kev teeb tsa ntawm cov kabmob (cov lus qhia txog bimetal bushing)
• Daim ntawv pov thawj khoom siv bracket (hlau ductile)
• Cov ntaub ntawv pov thawj lav (12–24 lub hlis feem ntau)

Cov chaw tsim khoom muaj koob npe nrov tswj tau qhov taug qab tag nrho los ntawm cov khoom siv raw mus rau qhov sib dhos tiav, ua rau muaj kev txheeb xyuas qib khoom siv, cov kev kho cua sov, thiab kev ua raws li qhov ntev.

9.3 Cov Khoom Siv thiab Lub Sijhawm Ua Haujlwm

CQC TRACK khaws cov khoom tiav lawm rau cov lej khoom siv uas xav tau ntau xws li 27000049 thiab 27000059C idler assemblies, nrog rau lub sijhawm ua khoom ntawm 7–30 hnub nyob ntawm qhov ntau thiab qhov chaw xa khoom. Lub peev xwm muab khoom rau cov khoom hauv qab tsheb thauj khoom yog qhov loj heev, nrog rau lub peev xwm tsim khoom txog li 25,000 daim ib hlis rau cov menyuam khiav thiab lub peev xwm sib npaug rau cov idler assemblies. Qhov tsawg kawg nkaus ntawm kev txiav txim siab tuaj yeem sib tham tau, nrog rau cov qauv ntau rau kev sim kev tsim nyog. Cov nqe lus them nqi suav nrog T / T thiab L / C. Kev xa khoom sai muaj nyob rau hauv 30 hnub tom qab kev lees paub daim ntawv cog lus.

9.4 Kev Txhim Kho Tus Nqi Los Ntawm Kev Yuav Khoom Tom Qab Kev Lag Luam

Cov khoom hauv qab ntawm lub tsheb thauj khoom tuaj yeem suav txog li 50% ntawm cov nqi khiav lag luam ntawm lub tshuab thaum lub sijhawm ua haujlwm. Rau cov haujlwm khawb av uas tswj cov tsheb loj ntawm Daewoo / Doosan 50-tuj excavators, kev nrhiav OEM-equivalent aftermarket idlers los ntawm cov chaw tsim khoom tshwj xeeb xws li CQC TRACK muab kev txuag nyiaj ntau yam tsis muaj kev cuam tshuam rau qhov zoo lossis kev ntseeg siab. Lub tuam txhab kev tsim khoom sib xyaw ua ke - suav nrog cov khoom siv, kev kho cua sov, kev siv tshuab, thiab kev sib dhos - tshem tawm ntau yam khoom siv, ua rau muaj kev sib tw rau cov neeg yuav khoom ntau.

Qhov kev hloov mus rau cov khoom siv tom qab muag yog tsav los ntawm ntau yam: cov nqi tshuab nce siab thiab kev nyuaj siab ntawm cov peev nyiaj tau ua rau cov khoom siv tom qab muag yog kev nqis peev ntse; kev ruaj khov thiab kev ua tau zoo tau zoo dua qub hauv kev lag luam tom qab; cov chaw tsim khoom tam sim no siv cov txheej txheem forging siab heev, CNC machining, thiab cov txheej txheem kho cua sov los tsim cov khoom siv uas phim OEM cov lus qhia; cov hlau txhawb nqa, cov khoom siv hauv av precision, thiab cov foob ntau txheej ua kom muaj kev pabcuam ntev thiab kev ua haujlwm txhim khu kev qha hauv qab cov xwm txheej hnyav.

9.5 Cov Qauv Kev Pabcuam OEM thiab ODM

CQC TRACK ua haujlwm ob lub qauv kev pabcuam tseem ceeb rau cov neeg siv khoom thoob ntiaj teb:

Kev Tsim Khoom OEM: Lub tuam txhab tsim cov khoom raws li cov lus qhia ntawm cov neeg siv khoom, cov duab kos, thiab cov qauv zoo. Lub Hoobkas muaj kev txawj ntse ntawm kev sib koom ua ke hauv cov saw hlau thoob ntiaj teb, muab kev tsim khoom ntau ntawm cov idlers, rollers, sprockets, track links, thiab cov kab ke hauv qab rau cov npe xws li Daewoo, Doosan, Hitachi, Komatsu, Caterpillar, Volvo, Kobelco, Hyundai, SANY, thiab lwm yam.

ODM Engineering: Siv kev paub dhau los hauv thaj chaw, CQC TRACK koom tes nrog cov neeg siv khoom los tsim, tsim qauv, thiab lees paub cov kev daws teeb meem hauv qab tsheb uas tau txhim kho lossis kho kom haum rau txhua tus neeg. Pab pawg engineer ua haujlwm daws cov teeb meem tsis ua haujlwm uas tshwm sim ntau zaus, muab cov qauv tsim uas muaj txiaj ntsig zoo uas txhim kho kev ua tau zoo thiab txo tus nqi tag nrho ntawm kev muaj. Yog tias cov neeg siv khoom tsis muaj cov duab kos, lawv tuaj yeem muab cov qhov ntev tseem ceeb rau kev sib piv nrog cov khoom tiav lawm thiab kev tsim duab kos rau cov neeg siv khoom kuaj xyuas. Lub tuam txhab tuaj yeem tsim khoom raws li cov duab kos lossis qauv ntawm cov neeg siv khoom.

10. Cov Lus Nug Feem Ntau Rau Kev Ua Haujlwm Mining

Q1: Lub luag haujlwm ntawm lub idler pem hauv ntej ntawm Daewoo DH500 lossis Doosan DX480 excavator yog dab tsi?

Ib lub idler pem hauv ntej (tseem hu ua lub log qhia lossis lub idler khiav) coj cov saw hlau khiav, tswj kev nruj ntawm txoj kev khiav nrog rau lub rooj sib dhos kho txoj kev khiav, txhawb nqa qhov hnyav ntawm lub tshuab 50-tuj pem hauv ntej, thiab nqus cov khoom poob siab los ntawm thaj chaw tsis sib luag. Lub luag haujlwm ntawm lub idler yog coj cov kev sib txuas khiav mus rau hauv kev khiav zoo thiab tiv thaiv kev tawg; idlers kuj nqa qee qhov hnyav thiab yog li ntawd cuam tshuam rau lub zog hauv av.

Q2: Kuv yuav ua li cas thiaj paub tseeb tias tus lej ntawm qhov idler twg uas kuv lub Daewoo / Doosan excavator xav tau?

Siv tus lej serial ntawm lub tshuab thiab tus lej OEM tshwj xeeb los ntawm Daewoo/Doosan cov khoom teev cia. Cov lej khoom uas tau hais hauv qhov kev tshuaj xyuas no—27000049 thiab 27000059C—npog cov qauv DH500, DH550, DX480, thiab DX520.

Q3: Cov ntaub ntawv twg siv rau hauv CQC TRACK pem hauv ntej idlers rau Daewoo / Doosan excavators?

CQC TRACK siv cov hlau zoo 40Mn2 thiab 42CrMo alloy, induction-hardened rau HRC 48–58 nrog lub qhov tob ntawm 4–12 hli rau qhov zoo tshaj plaws hnav tsis kam. Cov brackets ntawm idler roller yog ua los ntawm cov hlau ductile, qhia txog kev tiv thaiv zoo rau kev poob siab. Bimetal bushings raws li hlau phaj nrog tshwj xeeb alloy sintered rau nws yog siv rau cov chaw bearing.

Q4: Cov idlers no puas yog cov hloov pauv ncaj qha rau Daewoo / Doosan OEM qhov chaw?

Yog lawm, txhua lub idlers pem hauv ntej uas CQC TRACK tsim yog cov khoom hloov pauv OEM ncaj qha, tsim los rau Daewoo / Doosan cov lus qhia txog kev tsim kho thawj zaug rau qhov tseeb ntawm qhov ntev thiab cov khoom siv kho tshuab. Cov lej seem qub tsuas yog rau kev sib piv xwb.

Q5: CQC TRACK muaj daim ntawv pov thawj zoo li cas?

CQC TRACK ua haujlwm raws li ISO 9001: 2015 cov txheej txheem tswj xyuas zoo uas muaj kev taug qab tag nrho cov khoom los ntawm cov khoom siv raw mus txog rau kev sib dhos tiav. Kev pabcuam tom qab muag suav nrog kev txhawb nqa video.

Q6: Lub neej ua haujlwm ib txwm ntawm lub idler pem hauv ntej hauv 50-tuj excavator mining applications yog dab tsi?

Lub neej ua haujlwm ntawm lub idler pem hauv ntej hauv DH500/DX480/DX520 cov ntawv thov khawb av feem ntau yog txij li 5,000 txog 10,000 teev ua haujlwm, nyob ntawm seb muaj av zoo li cas, kev coj ua ntawm tus neeg teb xov tooj, thiab cov sijhawm txij nkawm. Cov peev txheej kev lag luam tshaj tawm tias muaj lub sijhawm lav 1,900 teev rau cov khoom siv hauv qab zoo.

Q7: Thaum twg kuv yuav tsum hloov kuv lub excavator lub idler pem hauv ntej?

Hloov lub idler thaum lub tread nto hnav ntau dua 3-5 hli qis dua lub cheeb thawj, thaum lub flange thickness txo qis dua 30% ntawm thawj, thaum pom qhov xau ntawm lub foob, lossis thaum pom lub suab tsis zoo thaum lub sijhawm ua haujlwm.

Q8: Kuv puas yuav tsum hloov lub idler thaum kuv hloov txoj saw hlau?

Yog. Thaum hloov cov saw hlau, ib txwm tshuaj xyuas thiab hloov cov idlers kom paub tseeb tias puas sib npaug. Kev teeb tsa cov saw hlau tshiab rau ntawm cov idler uas puas lawm yuav ua rau cov saw hlau thiab cov hlua khi hnav sai dua. Hloov cov khoom hnav hauv cov pawg kom ntseeg tau tias hnav sib npaug thiab tiv thaiv kev ua tsis tiav ua ntej lub sijhawm.

Q9: Cov lus qhia txog kev nqes hav ntawm txoj kev Daewoo/Doosan 50-tuj excavators yog dab tsi?

Qhov kev nqes ntawm txoj kev rau 50-tuj excavators feem ntau yog 30-60 hli ntsuas raws li qhov nrug ntsug ntawm sab saum toj ntawm txoj saw hlau thiab sab saum toj ntawm lub thav duab ntawm qhov nruab nrab ntawm lub idler pem hauv ntej thiab thawj lub roller hauv qab. Ib txwm sab laj nrog phau ntawv qhia kev pabcuam Doosan rau cov qauv tshwj xeeb.

Q10: Lub sijhawm ua khoom rau cov xaj ntim ntawm Daewoo / Doosan idlers yog dab tsi?

Lub sijhawm ua khoom rau Daewoo/Doosan pem hauv ntej idlers feem ntau yog li ntawm 7–30 hnub nyob ntawm qhov ntau thiab qhov chaw xa khoom, nrog rau kev xa khoom sai hauv 30 hnub tom qab kev lees paub daim ntawv cog lus. Lub peev xwm muab khoom yog txog li 25,000 daim ib hlis rau cov khoom hauv qab.

Q11: Muaj kev lav phib xaub dab tsi?

Cov kev lav phib xaub rau cov khoom siv pem hauv ntej tom qab kev lag luam feem ntau yog txij li 12 txog 24 lub hlis nyob ntawm tus neeg tsim khoom thiab daim ntawv thov. Cov peev txheej kev lag luam tshaj tawm lub sijhawm lav phib xaub ntawm 1,900 teev rau cov khoom siv hauv qab zoo.

Q12: Cov idlers no puas siv tau rau ntawm ob lub tshuab Daewoo thiab Doosan?

Yog. Tom qab Daewoo Heavy Industries tau txais los ntawm Doosan Infracore, ntau lub qauv Daewoo excavator tau hloov pauv lub npe Doosan thaum tswj hwm tib lub qauv hauv qab thiab cov ntsiab lus ntawm cov khoom. Cov khoom sib dhos 27000049 thiab 27000059C idler sib xws tag nrho nrog ob lub tshuab Daewoo-branded thiab Doosan-branded hauv chav kawm 48-52 tuj.

11. Kev Txheeb Xyuas Txog Kev Muaj Peev Xwm Tsim Khoom: CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.)

11.1 Cov Ntaub Ntawv Txog Lub Tuam Txhab

CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) tau tsim nws tus kheej ua lub chaw tsim khoom siv hauv qab tsheb loj tshaj plaws hauv thaj av Quanzhou, uas yog lub chaw muab khoom tseem ceeb rau cov khoom siv txav av thoob ntiaj teb. Lub hauv paus hauv lub nroog kev lag luam ntawm Quanzhou, Fujian Province—ib cheeb tsam uas paub txog nws qhov kev txawj ntse ntawm kev tsim khoom siv tshuab thiab kev nkag mus rau cov chaw nres nkoj loj thoob ntiaj teb suav nrog Xiamen thiab Fuzhou—lub tuam txhab ua haujlwm rau kev lag luam thoob ntiaj teb ua tus khub tsim khoom OEM thiab ODM zoo.

Thaj av Quanzhou muaj ntau lub tuam txhab tsim khoom siv hauv qab tsheb tshwj xeeb, tsim kom muaj kev lag luam muaj zog. CQC TRACK tsim ntau yam khoom siv hauv qab tsheb uas sib xws nrog Daewoo/Doosan, suav nrog cov menyuam khiav, cov menyuam idler, cov sprockets, cov saw hlau khiav, cov khau khiav, thiab cov txheej txheem hauv qab tsheb tiav. Lub tuam txhab txoj kev hloov pauv los ntawm lub chaw ua haujlwm tshwj xeeb mus rau nws qhov xwm txheej tam sim no ua lub zog tsim khoom sib xyaw ua ke qhia txog kev tsom mus rau qhov chaw me me hauv qab tsheb, kev nqis peev rau cov khoom siv tsim khoom siab heev thiab kev txhim kho kev txawj ntse tob hauv metallurgy thiab tribology tshwj xeeb rau cov txheej txheem khiav.

11.2 Cov Qauv Kev Pabcuam OEM thiab ODM

CQC TRACK ua haujlwm ob lub qauv kev pabcuam tseem ceeb rau cov neeg siv khoom thoob ntiaj teb:

Kev Tsim Khoom OEM: Lub tuam txhab tsim cov khoom raws li cov lus qhia ntawm cov neeg siv khoom, cov duab kos, thiab cov qauv zoo. Lub Hoobkas muaj kev txawj ntse ntawm kev sib koom ua ke hauv cov saw hlau thoob ntiaj teb, muab kev tsim khoom ntau ntawm cov idlers, rollers, sprockets, track links, thiab cov kab ke hauv qab rau cov npe xws li Daewoo, Doosan, Hitachi, Komatsu, Caterpillar, Volvo, Kobelco, Hyundai, SANY, thiab lwm yam.

ODM Engineering: Siv kev paub dhau los hauv thaj chaw, CQC TRACK koom tes nrog cov neeg siv khoom los tsim, tsim qauv, thiab lees paub cov kev daws teeb meem hauv qab tsheb uas tau txhim kho lossis kho kom haum rau txhua tus neeg. Pab pawg engineer daws cov teeb meem tsis ua haujlwm uas tshwm sim ntau zaus, muab cov qauv tsim uas zoo tshaj plaws uas txhim kho kev ua tau zoo thiab txo tus nqi tag nrho ntawm kev muaj. Lub tuam txhab tuaj yeem tsim khoom raws li cov duab kos lossis qauv ntawm cov neeg siv khoom.

11.3 Kev Ua Haujlwm Tsim Khoom Ua Ke

Lub tuam txhab txoj kev tsim khoom muaj peev xwm yog tsim los ntawm kev sib koom ua ke ntsug thiab cov txheej txheem tswj hwm ua ntu zus:

• Kev Siv Khoom Siv: Siv cov hlau zoo 40Mn2, 42CrMo, thiab 50Mn los ntawm kev koom tes muab khoom zoo, nrog rau daim ntawv pov thawj khoom siv tag nrho thiab kev taug qab.
• Kev Muaj Peev Xwm Casting thiab Forging: Ob qho tib si casting thiab forging txheej txheem siv nyob ntawm qhov xav tau ntawm daim ntawv thov thiab qib zoo; cov qib siab tshaj plaws idlers tsim los ntawm kev kaw-tuag forging
• CNC Machining Centers: Kev ua kom raug ntawm txhua qhov chaw tseem ceeb rau ISO 2768-mK kev kam rau siab
• Cov Kab Kho Mob Kub Siab: Cov cub tawg uas tswj los ntawm lub khoos phis tawj uas ua kom tawv thiab ua kom sov tau qhov sib sib zog nqus, sib npaug ntawm HRC 48–58 nrog qhov tob ntawm 4–12 hli.
• Bimetal Bushing Technology: Bimetal bushings raws li hlau phaj nrog tshwj xeeb alloy sintered rau nws rau kev txhim kho hnav tsis kam
• Cov Hlau Ductile: Cov hlau idler ua los ntawm cov hlau ductile uas qhia txog kev tiv taus kev poob siab zoo heev
• Kev Sib Dhos thiab Kev Ntsuas: Cov chaw sib dhos uas tsis muaj plua plav nrog kev sim tig dynamic, kev sim dej immersion sealing, thiab kev sim dov fluency ntawm txhua lub idler tiav lawm
• Txheej Txheem Tiv Thaiv Kev Xeb: Cov txheej txheem pleev xim rau qib kev lag luam muab kev tiv thaiv xeb mus sij hawm ntev, muaj xim dub, daj, lossis xim raws li koj xav tau
• Ntim Khoom thiab Kev Thauj Mus Los: Cov zaj duab xis tiv thaiv xeb qhwv nrog pallet lossis fumigated ntoo crate ntim rau kev thauj khoom hauv dej hiav txwv thoob ntiaj teb, ua raws li ISPM 15 phytosanitary cov cai

11.4 Kev Zoo thiab Tus Nqi

Zoo tshaj plaws hauv ntiaj teb nrog tus nqi ncaj qha los ntawm lub Hoobkas, muaj kev paub dhau los hauv kev tsim cov khoom siv hauv qab ntawm lub tshuab khawb av, cov nqe lus them nyiaj yooj yim suav nrog T / T thiab L / C, thiab xa khoom sai hauv 30 hnub tom qab tau txais daim ntawv cog lus. Lub tuam txhab zoo siab tos txais koj los tsim kev koom tes thiab tsim kom muaj kev koom tes zoo mus sij hawm ntev ua ke.

12. Xaus Lus

Ob lub Daewoo/Doosan OEM cross-reference front idler assemblies uas tau sau tseg hauv qhov kev tshuaj xyuas no—27000049 thiab 27000059C—sawv cev rau cov khoom tseem ceeb hauv qab rau DH500, DH550, DX480, thiab DX520 series hydraulic crawler excavators uas tau xa mus rau hauv kev khawb av loj, kev khawb pob zeb, kev tsim kho vaj tse hnyav, thiab kev ua haujlwm thauj av loj thoob ntiaj teb. Raws li qhov tseem ceeb ntawm txoj kev taw qhia thiab kev tswj hwm kev nruj ntawm pem hauv ntej ntawm lub undercarriage, lub idler assembly ua lub luag haujlwm tseem ceeb hauv kev sib dhos txoj kev, kev faib khoom thauj, kev nqus kev poob siab, thiab tag nrho lub neej ntev ntawm lub undercarriage system rau 50-tuj hnyav excavators.

Cov tshuab khawb av Daewoo DH500 thiab Doosan DX480/DX520, nrog rau qhov hnyav ua haujlwm kwv yees li 46,900–52,200 kg, qhov dav ntawm txoj kab khiav ntawm 600 hli, thiab cov qauv hauv qab hnyav nrog 9–11 txoj kab khiav ib sab, sawv cev rau ib feem tseem ceeb ntawm kev lag luam khawb av hnyav thoob ntiaj teb. Rau cov tshuab no, lub idler pem hauv ntej yuav tsum muab kev pabcuam txhim khu kev qha hauv qab qhov xwm txheej hnyav - suav nrog kev cuam tshuam los ntawm pob zeb loj, kev puas tsuaj los ntawm pob zeb tawg, thiab kev thauj khoom tas mus li - thaum ua raws li cov qauv hauv qab hnyav.

Lub luag haujlwm ntawm lub idler yog coj cov kev sib txuas ntawm txoj kev khiav mus rau hauv kev khiav kom du thiab tiv thaiv kev tawg; idlers kuj nqa qee qhov hnyav thiab yog li ntawd cuam tshuam rau qhov siab hauv av. Lub log qhia ua kom txoj kev tig kom raug kom tiv thaiv kev hloov pauv thiab kev tawm tsam, thaum tseem ua lub log txhawb nqa kom nce thaj chaw sib cuag ntawm txoj kev thiab hauv av.

CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) tsim cov idlers no kom ua tau raws li lossis tshaj OEM cov lus qhia los ntawm kev siv tshuab forging siab heev, kev ua haujlwm CNC precision, kev kho cua sov nruab nrab-zaus induction uas tswj hwm los ntawm lub khoos phis tawj ua tiav HRC 48–58 qhov nyuaj ntawm qhov chaw nrog 4–12 hli qhov tob, thev naus laus zis bimetal bushing rau kev tiv thaiv kev hnav zoo dua, cov hlau ductile rau kev tiv thaiv kev poob siab zoo heev, thiab cov txheej txheem kev lees paub zoo suav nrog kev sim dej thiab kev sim dov. Lub tuam txhab ISO 9001: 2015 cov txheej txheem tsim khoom tau ntawv pov thawj, cov txheej txheem kev sim ua tiav, thiab txoj haujlwm tseem ceeb ua tus tsim khoom siv hauv qab hauv Quanzhou lub tuam txhab kev lag luam tshuab hnyav ua rau muaj kev muab khoom tas mus li rau kev lag luam mining thoob ntiaj teb.

Rau cov neeg ua haujlwm khawb av, cov neeg muag khoom siv, thiab cov neeg faib khoom thoob plaws South America (Brazil, Chile, Peru), Australia (Pilbara, Queensland, New South Wales), Tebchaws Europe (Lub Tebchaws Yelemees, Fabkis, Scandinavia), thiab Russia / Central Asia (Siberia, Kazakhstan, Mongolia), cov idlers pem hauv ntej no muab kev ntseeg siab, pheej yig dua rau OEM qhov chaw yam tsis muaj kev cuam tshuam rau cov khoom siv zoo, kev tsim khoom raug, lossis lub neej kev pabcuam.

Rau cov thawj coj ntawm cov tsheb thauj khoom thiab cov neeg saib xyuas kev saib xyuas, kev siv lub sijhawm tshuaj xyuas thiab hloov pauv ntawm lub log tsheb thauj khoom - suav nrog kev ntsuas qhov hnav ntawm lub log tsheb tsis tu ncua, kev txheeb xyuas qhov ntev ntawm lub flange, kev kuaj xyuas qhov ruaj khov ntawm lub foob, kev kho qhov nruj ntawm txoj kev kom zoo rau 30-60 hli sag, thiab kev sib koom ua ke ntawm lub log tsheb thauj khoom thiab saw hlau - sawv cev rau txoj hauv kev zoo tshaj plaws rau kev ua kom lub neej ntawm lub tsheb thauj khoom hauv qab thiab txo qis lub sijhawm tsis tau npaj tseg hauv kev ua haujlwm khawb av hnyav.

Tus idler yog qhov tseem ceeb rau kev ua kom ntseeg tau tias kev sib txuas ntawm txoj kev sib txuas thiab tiv thaiv lawv txoj kev txav mus los. CQC TRACK zoo siab tos txais koj los tsim kev koom tes thiab tsim kom muaj kev koom tes zoo mus sij hawm ntev ua ke.

Tsab ntawv tshaj tawm txog kev siv tshuab no yog rau cov kws tshaj lij engineering thiab kev yuav khoom hauv kev lag luam mining thiab kev tsim kho hnyav. Txhua yam kev qhia tshwj xeeb yuav tsum tau kuaj xyuas nrog cov ntaub ntawv OEM tam sim no. Cov lej khoom seem qub tsuas yog rau kev sib piv xwb. Yog xav paub txog tus nqi tam sim no, lub sijhawm ua khoom, thiab kev txhawb nqa kev siv tshuab, hu rau CQC TRACK ncaj qha.